Home / 454,466.03-627,158.02-247,729.89

Finding the Fourth Proportional to 454,466.03, 627,158.02 and 247,729.89

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Solution

The fourth proportional to 454,466.03, 627,158.02 and 247,729.89 is: 341,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,466.03 : 627,158.02 = 247,729.89 : x
  2. Step 2: Convert to fraction form
    454,466.03/627,158.02 = 247,729.89/x
  3. Step 3: Cross multiply
    454,466.03x = 627,158.02 × 247,729.89
  4. Step 4: Simplify right side
    454,466.03x = 155,365,787,577.18
  5. Step 5: Solve for x
    x = 155,365,787,577.18/454,466.03
  6. Step 6: Final answer
    x = 341,864.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.